Heterotheca villosa var. depressa

Heterotheca villosa var. depressa (Rydb.) Semple is native the Geyer Basin in Yellowstone N.P. and in and near Grand Teton N.P. in Wyoming.  It hybridizes with var. minor.

Nesom (2020) treated the taxon as H. depressa (Rydb.) Dorn with a slightly larger range than in Semple (1996).

Heterotheca villosa var depressa fig-44 semple 1996

Last revised 1 May 2025 by J.C. Semple

© 2025 J.C. Semple, including all photographs unless otherwise indicated

Heterotheca villosa depressa habitat (WY. Yellowstone N.P.; by Old Faithful Geyser)
Heterotheca villosa depressa 10355 WY
Heterotheca villosa var depressa, Flowering shoot (WY. Yellowstone N.P.; by Old Faithful Geyser)
Heterotheca villosa var depressa distribution Semple 1996

1-4. Heterotheca villosa var. depressa. 1. Old Faithful Geyser and small plants (red arrow points out one), Yellowstone N.P. 2. Habit, Semple & B. Semple 10355, Teton Co., Wyoming. 3. Flowering shoot by Old Faithful Geyser. 4. Distribution, Fig. 39 B (Semple 1996).